Improve error handling in the old initiator, preventing panic on attempt to load iscsi_initiator.ko when iscsi.ko is already loaded.
Improve error handling in the old initiator, preventing panic on attempt
to load iscsi_initiator.ko when iscsi.ko is already loaded.

Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase